CN213949235U

CN213949235U - Fixing frame for stable transportation of lathe

Info

Publication number: CN213949235U
Application number: CN202023028247.4U
Authority: CN
Inventors: 李兴杰; 白连鹏
Original assignee: Qingdao Jiemeida Cnc Machinery Co ltd
Current assignee: Qingdao Jiemeida Cnc Machinery Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-13
Anticipated expiration: 2030-12-16

Abstract

The application relates to a stable fixed frame for lathe transportation, which relates to the technical field of lathe transportation and comprises a placing table, wherein the placing table is provided with two fixing components and two adjusting components, each adjusting component comprises a double-end screw and two adjusting sleeves, both ends of the double-end screw are in threaded connection with the adjusting sleeves, the thread turning directions of both ends of the double-end screw are opposite, the double-end screw is parallel to the placing table and is in rotating connection with the placing table, and the adjusting sleeves are in sliding connection with the placing table; the fixed component comprises support arms and positioning semi-rings used for clamping a lathe spindle, the two support arms are respectively connected to the two adjusting sleeves, the positioning semi-rings are of arc-shaped strip structures and connected to the support arms, and the arc-shaped inner arc surfaces of the positioning semi-rings of the fixed component are oppositely arranged. The main shaft locking device has the effect of reducing the condition that the main shaft is loosened or damaged in the transportation process.

Description

Fixing frame for stable transportation of lathe

Technical Field

The application relates to the technical field of lathe transportation, in particular to a stable fixed frame for lathe transportation.

Background

The lathe is widely applied to processing of various workpieces, and the vertical numerical control lathe is widely used due to small occupied area and high precision.

The patent with the application number of 201510044121.0 discloses an inverted single-spindle double-turret symmetrical numerically controlled lathe and a turning center layout structure, which comprise a frame body, a spindle box body and a Z-axis guide rail. The main shaft box body is connected to the Z-axis guide rail, and a main shaft is vertically connected to the main shaft box body. When the lathe needs to be transported, the connection relationship between the main shaft of the lathe and the frame body is complex, and the lathe is inconvenient to disassemble and assemble, so the main shaft is usually not disassembled, and the lathe is directly loaded into a container to be transported to a destination.

In view of the above-described related art, the inventors consider that the following technical drawbacks exist: during transportation, the container may have a horizontal movement tendency due to the start or stop of the carrier, and after the container is transferred to the lathe, only one end of the spindle is connected to the spindle box, so that the lower end of the spindle tends to have a horizontal movement tendency due to inertia, and the spindle is loosened or damaged.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that the main shaft takes place to become flexible or damage in the transportation, this application provides a stable mount of lathe transportation.

The application provides a pair of stable mount of lathe transportation adopts following technical scheme:

a stable fixing frame for lathe transportation comprises a placing table, wherein the placing table is provided with two fixing assemblies and two adjusting assemblies, each adjusting assembly comprises a double-headed screw and two adjusting sleeves, both ends of each double-headed screw are in threaded connection with the adjusting sleeves, the thread turning directions of both ends of each double-headed screw are opposite, each double-headed screw is parallel to the placing table and is in rotating connection with the placing table, and each adjusting sleeve is connected to the placing table in a sliding manner; the fixed component comprises support arms and positioning semi-rings used for clamping a lathe spindle, the two support arms are respectively connected to the two adjusting sleeves, the positioning semi-rings are of arc-shaped strip structures and connected to the support arms, and the arc-shaped inner arc surfaces of the positioning semi-rings of the fixed component are oppositely arranged.

Through adopting above-mentioned technical scheme, the staff places the lathe on placing the platform to rotating double-end screw makes the adjusting sleeve pipe can follow double-end screw's axial direction motion, thereby make the support arm drive the motion of location semi-ring, at this moment, but two location semi-rings centre gripping lathe's main shaft, if the lathe main shaft takes place to rock because of vibrations in transit, two location semi-rings can support the lateral wall of lathe main shaft, reduce the main shaft and take place to rock for the lathe, thereby reduce the main shaft and take place not hard up or the condition of damage in the transportation.

Optionally, place the platform and seted up the sliding tray, double-end screw is located the sliding tray and the double-end screw rotates to be connected in the cell wall of sliding tray, double-end screw extends along the length direction of sliding tray, adjusting sleeve slides and connects in the sliding tray, the cell wall of sliding tray is connected with at least one spacing, adjusting sleeve sets up at least one spacing groove along self axial extension, spacing card is located the spacing groove.

Through adopting above-mentioned technical scheme, the sliding tray of seting up can make double-end screw and adjusting sleeve be located the inslot, reduces to interfere the condition of placing the lathe to spacing that sets up in the sliding tray can block locates the spacing groove that adjusting sleeve seted up, thereby restriction adjusting sleeve follows double-end screw circumferential direction.

Optionally, the arc-shaped inner arc surface of the positioning half ring is connected with an elastic soft cushion.

By adopting the technical scheme, the soft pad connected with the inner cambered surfaces of the positioning semi-rings can reduce the condition of scratching the main shaft when the main shaft is clamped by the positioning semi-rings, and reduce the condition that the main shaft directly collides with the positioning semi-rings to cause damage if the main shaft shakes.

Optionally, the cushion is provided with a deformation cavity.

Through adopting above-mentioned technical scheme, the deformation performance that the deformation cavity seted up can make the cushion is better, and when location semi-ring centre gripping main shaft, the cushion can be inseparabler laminating main shaft to it is better relatively to make the supporting role of location semi-ring to the main shaft.

Optionally, the support arm is provided with a plurality of adjusting holes distributed along the length direction of the support arm, an adjusting part for adjusting the height of the positioning half ring is arranged between the positioning half ring and the support arm of the same fixing assembly, the adjusting part comprises an adjusting screw and a limiting nut, the adjusting screw is connected to the positioning half ring, the limiting nut is in threaded connection with the adjusting screw, and the adjusting screw penetrates through the adjusting holes.

Through adopting above-mentioned technical scheme, the staff can penetrate adjusting screw in the regulation hole according to the concrete height of lathe main shaft to use the restriction nut fixed, adjust the height of two location semi-rings, thereby make the centre gripping fixed effect of location semi-ring to the main shaft better relatively.

Optionally, the adjusting member further includes at least one stopper connected to the adjusting screw, and the support arm is clamped between the stopper and the limiting nut.

Through adopting above-mentioned technical scheme, stopper and restriction nut can be with the support arm centre gripping, make the location semi-ring when centre gripping main shaft, adjusting screw can keep higher stability.

Optionally, one side of the limiting block facing the positioning half ring is provided with a plurality of supporting ribs, and the supporting ribs are connected to the limiting block and the positioning half ring.

Through adopting above-mentioned technical scheme, the support rib that stopper one side set up can support the wall of stopper, reduces the stopper atress and takes place the possibility of deformation.

Optionally, one side of the placing table, which is away from the positioning half ring, is connected with an elastic damping pad.

Through adopting above-mentioned technical scheme, the reducible transportation in-process vibrations conduction of shock pad is to the lathe to the vibrations that make the main shaft receive are littleer relatively.

In summary, the present application includes at least one of the following beneficial technical effects:

1. if the lathe spindle shakes due to vibration in the transportation process, the two positioning half rings can support the side wall of the lathe spindle, so that the shaking of the spindle relative to the lathe is reduced, and the loosening or damage of the spindle in the transportation process is reduced;

2. the deformation cavity that sets up can make the deformability of cushion better, and when location semi-ring centre gripping main shaft, the cushion can be inseparabler the laminating main shaft to it is better relatively to make the supporting role of location semi-ring to the main shaft.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic cross-sectional view of an embodiment of the present application.

Description of reference numerals: 1. a placing table; 11. a sliding groove; 111. a limiting strip; 12. a shock pad; 2. a fixing assembly; 21. a support arm; 211. an adjustment hole; 212. a support bar; 213. a limiting plate; 22. positioning the semi-ring; 221. a soft cushion; 222. a deformation cavity; 23. an adjustment member; 231. adjusting the screw rod; 232. a restraining nut; 233. a limiting block; 234. a support rib; 3. an adjustment assembly; 31. a double-ended screw; 32. adjusting the sleeve; 321. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses mount is stabilized in lathe transportation. Referring to fig. 1, a stable mount of lathe transportation is including placing platform 1, places platform 1 and is cuboid platelike structure, places the lower terminal surface fixed connection elastic shock pad 12 of platform 1, and the shock pad 12 of this application embodiment adopts elastic rubber pad. The shock absorbing pad 12 can reduce the shock transmitted to the placing table 1 during transportation, so that the shock to which the lathe is subjected is relatively small.

Referring to fig. 1 and 2, a sliding groove 11 is formed in one side of the placing table 1, which faces away from the shock pad 12, the sliding groove 11 extends along the width direction of the placing table 1, and the opening of the sliding groove 11 faces away from the shock pad 12 and two ends of the sliding groove 11 are of a closed structure.

The placing table 1 is provided with two fixing assemblies 2 and an adjusting assembly 3, wherein the adjusting assembly 3 is located in the sliding groove 11, the adjusting assembly 3 comprises a double-threaded screw 31 and two adjusting sleeves 32 which are respectively in threaded connection with two ends of the double-threaded screw 31, the double-threaded screw 31 is horizontally arranged and extends along the length direction of the sliding groove 11, and the end of the double-threaded screw 31 is rotatably connected with the groove wall of the sliding groove 11; one end of the double-threaded screw 31 penetrates through the placing table 1, the thread on the outer wall of the double-threaded screw 31 is divided into two parts, the two parts of threads are opposite, and the adjusting sleeve 32 is connected to the sliding groove 11 in a sliding mode.

The fixing component 2 comprises a support arm 21 and a positioning half ring 22 used for clamping a lathe spindle, the support arm 21 is fixedly connected to the adjusting sleeve 32, the support arm 21 is of a long strip structure and is vertically arranged, the support arm 21 is connected with a support rod 212, and the support rod 212 is perpendicular to the support arm 21.

One end of the supporting rod 212 is welded to the positioning half ring 22, the other end of the supporting rod 212 is fixedly connected to the supporting arm 21, the positioning half ring 22 is of an arc-shaped plate-shaped structure and is connected to the supporting arm 21 through the supporting rod 212, and the end portions of the two supporting rods 212 far away from the supporting arm 21 are opposite. The lower end of the supporting arm 21 is fixed with a limiting plate 213, the limiting plate 213 is a long plate-shaped structure and extends along the placing table 1, and the limiting plate 213 is located between the two supporting arms 21 and is perpendicular to the supporting arms 21.

When the loading and transporting are needed, the lathe is placed on the placing table 1 and located between the two supporting arms 21, the double-threaded screw 31 penetrates out of one end of the placing table 1 in a rotating mode, the adjusting sleeves 32 sleeved at two ends of the double-threaded screw 31 move axially along the double-threaded screw 31, the limiting plates 213 clamp the frame body of the lathe, and movement of the lathe relative to the placing table 1 in the transporting process is reduced.

Referring to fig. 1 and 2, the adjusting sleeve 32 is not easily rotated with respect to the placing table 1 when the worker rotates the double-headed screw 31. The wall of the sliding groove 11 is fixedly connected with a limiting strip 111, and the limiting strip 111 extends along the length direction of the sliding groove 11; the side wall of the adjusting sleeve 32 is provided with a limiting groove 321 extending along the axial direction of the adjusting sleeve, and the limiting strip 111 is clamped in the limiting groove 321. When the double-thread screw 31 is rotated, the limiting strip 111 is clamped in the limiting groove 321, so that the adjusting sleeve 32 is not easy to rotate in the circumferential direction.

Referring to fig. 2 and 3, the arc-shaped inner arc surface of positioning half ring 22 is fixedly connected with elastic soft pad 221, in order to increase the deformability of soft pad 221, deformation cavity 222 is opened inside soft pad 221, and soft pad 221 in the embodiment of the present application can be made of silica gel. When the vibration received by the lathe is transmitted to the main shaft, the shaft body of the main shaft can swing, the positioning half ring 22 can clamp and support the main shaft, the swing amplitude of the main shaft is reduced, the soft cushion 221 can play a role in buffering, the situation that the main shaft and the positioning half ring 22 are in rigid collision is reduced, and therefore the main shaft is protected.

Referring to fig. 2 and 3, support arm 21 is formed with a plurality of adjustment holes 211 distributed along the length of support arm 21, so as to improve the applicability of locator half 22, the present application sets the position of locator half 22 to be adjustable along the length of support arm 21, and for this purpose, support rod 212 for installing locator half 22 is set to be fixed by an adjusting member 23 and support arm 21. The adjusting part 23 comprises an adjusting screw 231, a limiting nut 232 and a limiting block 233, the adjusting screw 231 is fixed on the supporting rod 212 with the same center shaft, and one end of the adjusting screw 231 far away from the supporting rod 212 is connected to the supporting arm 21 through a thread; adjusting screw 231 wears to locate adjusting hole 211, and restriction nut 232 threaded connection is in adjusting screw 231, and stopper 233 fixed connection is in adjusting screw 231, and support arm 21 is by the centre gripping between stopper 233 and restriction nut 232.

In order to reduce the bending of support rod 212 after being stressed, two support ribs 234 are fixedly connected to one side of stopper 233 facing to locator half 22, support rib 234 is rod-shaped, and two ends of support rib 234 are respectively fixedly connected to stopper 233 and support rod 212, and support rib 234 is connected to locator half 22 through support rod 212.

The implementation principle of the stable mount of lathe transportation of this application embodiment is: need transport the lathe when, place the lathe in the middle part position of placing platform 1 earlier, the staff selects suitable regulation hole 211 according to the height of lathe main shaft earlier, and be fixed in support arm 21 with location semi-ring 22 through adjusting screw 231, then, the staff rotates double-end screw 31 again and wears out the one end of placing platform 1, make adjusting sleeve 32 drive support arm 21 and carry out horizontal migration, make limiting plate 213 carry out the centre gripping to the support body of lathe, reduce the horizontal migration that the relative platform 1 of placing takes place for the transportation process lathe, at this moment, two location semi-rings 22 can be with the main shaft centre gripping of lathe, will place platform 1 again at last and transport in putting into the container. When the container receives vibrations, the reducible vibrations of shock pad 12 of terminal surface are conducted to the lathe under placing platform 1 in the setting, cushion 221 butt in the main shaft, if the axle body of main shaft receives when great vibrations take place the swing, location semi-ring 22 can carry out the centre gripping to the main shaft and support, reduce the condition that the main shaft rocked, and the reducible main shaft of cushion 221 with in the condition that location semi-ring 22 collided, and the deformation performance of the deformation cavity 222 multiplicable cushion 221 of seting, thereby increase the inseparable degree of cushion 221 and main shaft laminating, and then make the main shaft more difficult the condition that takes place to rock relatively.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mount is stabilized in lathe transportation which characterized in that: the device comprises a placing table (1), wherein the placing table (1) is provided with two fixing assemblies (2) and an adjusting assembly (3), the adjusting assembly (3) comprises a double-threaded screw (31) and two adjusting sleeves (32), both ends of the double-threaded screw (31) are in threaded connection with the adjusting sleeves (32), the thread turning directions of both ends of the double-threaded screw (31) are opposite, the double-threaded screw (31) is parallel to the placing table (1) and is rotatably connected to the placing table (1), and the adjusting sleeves (32) are connected to the placing table (1) in a sliding manner; the fixed component (2) comprises a support arm (21) and positioning half rings (22) used for clamping a lathe spindle, one support arm (21) is correspondingly connected to one adjusting sleeve (32), the positioning half rings (22) are of arc-shaped strip structures and are connected to the support arm (21), and the arc-shaped inner arc surfaces of the positioning half rings (22) of the fixed component (2) are arranged oppositely.

2. The lathe transport stable mount of claim 1, wherein: place platform (1) and seted up sliding tray (11), double-end screw (31) are located sliding tray (11) and double-end screw (31) rotate and connect in the cell wall of sliding tray (11), double-end screw (31) extend along the length direction of sliding tray (11), adjusting sleeve (32) slide and connect in sliding tray (11), the cell wall of sliding tray (11) is connected with at least one spacing (111), at least one spacing groove (321) along self axial extension are seted up in adjusting sleeve (32), spacing groove (321) are located to spacing (111) card.

3. The lathe transport stable mount of claim 1, wherein: the arc-shaped inner arc surface of the positioning half ring (22) is connected with an elastic soft cushion (221).

4. The lathe transport stable mount of claim 3, wherein: the soft cushion (221) is provided with a deformation cavity (222).

5. The lathe transport stable mount of claim 1, wherein: the supporting arm (21) is provided with a plurality of adjusting holes (211) distributed along the length direction of the supporting arm (21), an adjusting piece (23) used for adjusting the height of the positioning half ring (22) is arranged between the positioning half ring (22) and the supporting arm (21) of the same fixing component (2), the adjusting piece (23) comprises an adjusting screw rod (231) and a limiting nut (232), the adjusting screw rod (231) is connected to the positioning half ring (22), the limiting nut (232) is in threaded connection with the adjusting screw rod (231), and the adjusting screw rod (231) penetrates through the adjusting holes (211).

6. The lathe transport stable mount of claim 5, wherein: the adjusting piece (23) further comprises at least one limiting block (233) connected to the adjusting screw (231), and the supporting arm (21) is clamped between the limiting block (233) and the limiting nut (232).

7. The lathe transport stable mount of claim 6, wherein: one side of the limiting block (233) facing the positioning half ring (22) is provided with a plurality of supporting ribs (234), and the supporting ribs (234) are connected to the limiting block (233) and the positioning half ring (22).

8. The lathe transport stable mount of claim 1, wherein: the end face of the placing table (1) is connected with an elastic shock pad (12).